package edu.diercilianxi;

import java.util.Arrays;

public class four {
    public static void main(String[] args) {
        int[] a = {89, 7, 8, 6, 4};
        int[] b = {8, 9, 4, 6, 1, 3};
        a = Arrays.copyOf(a, b.length - 1);
        System.out.println();
    }
}
